Pith Number

pith:4D4CRCUQ

pith:2024:4D4CRCUQDHU3LO3MEK4EJJTFXN

not attested not anchored not stored refs pending

Multi-Objective Large Language Model Unlearning

Chi Li, Junhua Zhao, Shuwen Zhang, Yuesheng Zheng, Yuheng Cheng, Zibin Pan

arxiv:2412.20412 v2 · 2024-12-29 · cs.CL · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4D4CRCUQDHU3LO3MEK4EJJTFXN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T09:56:58.700366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f8288a9019e9b5bb6c22b844a665bb511a42386241a18a000cb78caa8fcd17

Aliases

arxiv: 2412.20412 · arxiv_version: 2412.20412v2 · doi: 10.48550/arxiv.2412.20412 · pith_short_12: 4D4CRCUQDHU3 · pith_short_16: 4D4CRCUQDHU3LO3M · pith_short_8: 4D4CRCUQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4D4CRCUQDHU3LO3MEK4EJJTFXN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e0f8288a9019e9b5bb6c22b844a665bb511a42386241a18a000cb78caa8fcd17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d77997fc841a0d863c348f2f86f8c6a0b7d6ecde54a32038cc26a3d19553ec",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-12-29T09:35:56Z",
    "title_canon_sha256": "fdd0b6178acda07ed99d433c3313e63b50ed93a45e54136c8d8fdbbf76c2d317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.20412",
    "kind": "arxiv",
    "version": 2
  }
}